CH1372372A4 - - Google Patents

Info

Publication number
CH1372372A4
CH1372372A4 CH1372372D CH1372372D CH1372372A4 CH 1372372 A4 CH1372372 A4 CH 1372372A4 CH 1372372 D CH1372372 D CH 1372372D CH 1372372 D CH1372372 D CH 1372372D CH 1372372 A4 CH1372372 A4 CH 1372372A4
Authority
CH
Switzerland
Application number
CH1372372D
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of CH1372372A4 publication Critical patent/CH1372372A4/xx

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor
    • G04C3/143—Means to reduce power consumption by reducing pulse width or amplitude and related problems, e.g. detection of unwanted or missing step

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Stepping Motors (AREA)
  • Electromechanical Clocks (AREA)
  • Electronic Switches (AREA)
CH1372372D 1972-09-20 1972-09-20 CH1372372A4 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1372372A CH585428B5 (enrdf_load_stackoverflow) 1972-09-20 1972-09-20

Publications (1)

Publication Number Publication Date
CH1372372A4 true CH1372372A4 (enrdf_load_stackoverflow) 1976-09-15

Family

ID=4394761

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1372372A CH585428B5 (enrdf_load_stackoverflow) 1972-09-20 1972-09-20
CH1372372D CH1372372A4 (enrdf_load_stackoverflow) 1972-09-20 1972-09-20

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH1372372A CH585428B5 (enrdf_load_stackoverflow) 1972-09-20 1972-09-20

Country Status (6)

Country Link
US (1) US4208868A (enrdf_load_stackoverflow)
JP (1) JPS5513238B2 (enrdf_load_stackoverflow)
CH (2) CH585428B5 (enrdf_load_stackoverflow)
DE (1) DE2346975C2 (enrdf_load_stackoverflow)
FR (1) FR2200675B3 (enrdf_load_stackoverflow)
GB (1) GB1434947A (enrdf_load_stackoverflow)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5010433A (enrdf_load_stackoverflow) * 1973-06-04 1975-02-03
JPS5721941B2 (enrdf_load_stackoverflow) * 1975-03-19 1982-05-11
JPS51124960A (en) * 1975-04-24 1976-10-30 Seiko Koki Kk Driving mechanism of electric clock
JPS53132386A (en) * 1977-04-23 1978-11-18 Seiko Instr & Electronics Ltd Electronic watch
CH616044B (de) * 1977-12-16 Bulova Watch Co Inc Elektronische kleinuhr.
CH625384B (fr) 1977-12-20 Ebauches Electroniques Sa Dispositif de detection de la non rotation de moteurs pas a pas pour piece d'horlogerie et de rattrapage des pas perdus.
CH616045B (fr) * 1978-06-20 Ebauches Sa Procede pour reduire la consommation d'une piece d'horlogerie electronique et piece d'horlogerie electronique mettant en oeuvre ce procede.
US4351039A (en) * 1979-01-08 1982-09-21 Jean-Claude Berney Timepiece with a detector and control circuit for a stepping motor
FR2459579A1 (fr) * 1979-06-21 1981-01-09 Suisse Horlogerie Detecteur d'avance d'un moteur pas a pas
FR2461399A1 (fr) * 1979-07-09 1981-01-30 Suisse Horlogerie Detecteur de position d'un moteur pas a pas
DE2944872C2 (de) * 1979-11-07 1981-11-19 Gebrüder Junghans GmbH, 7230 Schramberg Anordnung zur Steuerung eines Schrittmotors für batteriebetriebene Geräte
FR2471077A1 (fr) * 1979-12-06 1981-06-12 Ebauches Sa Asservissement en temps reel avec detection dynamique de rotation pour moteur pas-a-pas
CH641921B (fr) * 1980-02-19 Berney Sa Jean Claude Piece d'horlogerie avec un dispositif de controle du moteur pas a pas.
JPS56144975U (enrdf_load_stackoverflow) * 1980-03-26 1981-10-31
CH640999B (fr) * 1980-08-25 Ebauchesfabrik Eta Ag Procede et dispositif de commande d'une moteur pas a pas de piece d'horlogerie electronique.
US4375049A (en) * 1980-09-24 1983-02-22 Timex Corporation Stepping motor drive circuit for bi-directional rotation
JPS5682580U (enrdf_load_stackoverflow) * 1980-10-25 1981-07-03
DE3042355C2 (de) * 1980-11-10 1985-01-17 Vdo Adolf Schindling Ag, 6000 Frankfurt Einrichtung zum Ansteuern eines Schrittmotors
US4450517A (en) * 1981-01-16 1984-05-22 Sundstroem Karl E Current control circuit with particular application in bipolar constant current control of step motors
CH644989GA3 (enrdf_load_stackoverflow) * 1981-03-18 1984-09-14
JPH0228477Y2 (enrdf_load_stackoverflow) * 1981-07-06 1990-07-31
US4506206A (en) * 1982-01-21 1985-03-19 U.S. Philips Corporation Method of and circuit arrangement for controlling the torque of a stepping motor
FR2529032A1 (fr) * 1982-06-21 1983-12-23 Omega Brandt & Freres Sa Louis Procede d'alimentation d'un moteur pas a pas monophase pour piece d'horlogerie
US4480938A (en) * 1982-08-23 1984-11-06 International Business Machines Corporation Printer escapement servomotor drive with a minimum power supply
JPS60143839U (ja) * 1984-03-06 1985-09-24 飯田　星祥 鋼板を主とする構造物の破断機
JPS6193975A (ja) * 1985-10-04 1986-05-12 Seiko Epson Corp 電子時計
JPS62182689A (ja) * 1986-09-25 1987-08-11 Seiko Epson Corp 電子時計
US4791343A (en) * 1987-08-31 1988-12-13 Allied-Signal Inc. Stepper motor shaft position sensor
US4896089A (en) * 1989-01-31 1990-01-23 General Electric Company Fault management system for a switched reluctance motor
GB2264405B (en) * 1992-02-12 1996-06-12 Mars Inc Stepper motor drive circuit
EP0585470B1 (en) * 1992-03-18 1997-09-10 Citizen Watch Co. Ltd. Electronic machine with vibration alarm
US5461290A (en) * 1994-01-03 1995-10-24 Eti Systems Control circuit for feedback, motor-operated valve
JP3162652B2 (ja) * 1997-04-25 2001-05-08 セイコーインスツルメンツ株式会社 電子時計
FR3132066B1 (fr) 2022-01-26 2025-03-07 Psa Automobiles Sa Procédé de contrôle d’un groupe motopropulseur de véhicule hybride comportant un blocage de parking
IT202200024942A1 (it) * 2022-12-05 2024-06-05 Carel Ind Spa Metodo di alimentazione di un motore passo-passo e dispositivo driver per azionare quest’ultimo

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1985129A (en) * 1930-05-31 1934-12-18 Eclipse Machine Co Electrical system for internal combustion engines
US3281630A (en) * 1964-01-02 1966-10-25 Ampex Pulse width modulator for step motor
US3283236A (en) * 1965-09-30 1966-11-01 Borg Warner Control system for power units such as electric motors and the like
US3441821A (en) * 1966-01-18 1969-04-29 Yokogawa Electric Works Ltd Driving device for step motors
US3500103A (en) * 1966-12-07 1970-03-10 Benrus Corp Electric timepiece drive with cut-off
US3452263A (en) * 1967-02-15 1969-06-24 Mesur Matic Electronics Corp Step motor drive system including current feedback
US3577176A (en) * 1968-04-26 1971-05-04 Compudyne Corp Constant current step motor system
DE1763688A1 (de) * 1968-07-18 1972-02-24 Anker Werke Ag Verfahren und Anordnung zur Herabsetzung der Ausschwingungsdauer eines Schrittmotors
US3597915A (en) * 1968-11-05 1971-08-10 Susumu Aizawa Driving device of electronic watch
DE1936379A1 (de) * 1969-07-17 1971-01-28 Licentia Gmbh Anordnung zur Drehzahlregelung eines Synchron-Kleinmotors
US3662245A (en) * 1969-12-16 1972-05-09 Mesur Matic Electronics Corp Control circuit for energizing the windings of multi-phase step motors including a two level supply voltage
JPS5145765B1 (enrdf_load_stackoverflow) * 1970-07-06 1976-12-06
CH560925A (enrdf_load_stackoverflow) * 1971-06-29 1975-04-15
US3767993A (en) * 1971-08-25 1973-10-23 Electronic Eng Co California Stepping motor control circuit

Also Published As

Publication number Publication date
DE2346975A1 (de) 1974-03-28
GB1434947A (en) 1976-05-12
CH585428B5 (enrdf_load_stackoverflow) 1977-02-28
JPS5513238B2 (enrdf_load_stackoverflow) 1980-04-07
US4208868A (en) 1980-06-24
DE2346975C2 (de) 1982-11-04
FR2200675B3 (enrdf_load_stackoverflow) 1976-08-06
FR2200675A1 (enrdf_load_stackoverflow) 1974-04-19
JPS4970122A (enrdf_load_stackoverflow) 1974-07-06

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